Genuine OEM Volkswagen Coolant Hose, part number 7LA819316A. This hose carries coolant between engine components, playing a critical role in maintaining optimal engine operating temperature. Measuring 0.185 meters in length and weighing 0.0634 kg, its specific routing and material composition are vital for leak-free performance. Genuine OEM coolant hoses ensure correct diameter, flexibility, and resistance to heat, pressure, and coolant chemicals, which are essential for preventing leaks and maintaining the integrity of the cooling system.